Home / 161,554,877.40-242,332,316.10-136,045,709.40

Finding the Fourth Proportional to 161,554,877.40, 242,332,316.10 and 136,045,709.40

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Solution

The fourth proportional to 161,554,877.40, 242,332,316.10 and 136,045,709.40 is: 204,068,564.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,554,877.40 : 242,332,316.10 = 136,045,709.40 : x
  2. Step 2: Convert to fraction form
    161,554,877.40/242,332,316.10 = 136,045,709.40/x
  3. Step 3: Cross multiply
    161,554,877.40x = 242,332,316.10 × 136,045,709.40
  4. Step 4: Simplify right side
    161,554,877.40x = 32,968,271,854,369,540
  5. Step 5: Solve for x
    x = 32,968,271,854,369,540/161,554,877.40
  6. Step 6: Final answer
    x = 204,068,564.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.